| Franklin S. Gilmore | 1890-91 |
| Dr. D.S. Weaver | 1891-92 |
| H.H. Shepperd | 1892-93 |
| H. Vanatta | 1893-94 |
| G.M. Benedict | 1894-95 |
| H.H. Shepperd | 1895-96 |
| G.M. Benedict | 1896-97 |
| C.H. Barclay | 1897-98 |
| H.H. Shepperd | 1898-1901 |
| C.W. Sittser | 1901-02 |
| Dr. J.A. Farnsworth | 1902-05 |
| R.F. Gill | 1905-06 |
| H.H. Shepperd | 1906-08 |
| Dr. W.C. Crysler | 1908-10 |
| J.E. Maloney | 1910-12 |
| John B. Mayers | 1912-13 |
| J.E. Maloney | 1913-19 |
| S.A. Noyes | 1919-21 |
| O.C. Hoffman | 1921-24 |
| Dr. W.C. Crysler | 1924-26 |
| C.E. Stephenson | 1926-29 |
| Charles G. Louthan | 1929-32 |
| Dr. C.C. Harrod | 1932-34 |
| Charles G. Louthan | 1934-41 |
| H.H. Taylor | 1941-46 |
| Roy E. Babcock | 1946-48 |
| George Malcolm | 1948-52 |
| Norman Granes | 1952-56 |
| Frank A. Randall | 1956-57 |
| A.N. (Bert) Williams | 1957-59 |
| Everett Dawson | 1959-60 |
| Gordon F. Taylor | 1960-63 |
| Thomas R. Heaton | 1963-65 |
| John G. Kinghorn | 1965-69 |
| A.R. Bessette | 1969-71 |
| F. Vaughn Gardinier | 1971-75 |
| Harold Meyer | 1975-77 |
| Sally M. Parsons | 1977-79 |
| James P. Collins | 1979-83 |
| Charley Emley | 1983-89 |
| Susan Thornton | 1989-93 |
| Dennis Reynolds | 1993-97 |
| Pat Cronenberger | 1997-99 |
| Susan Thornton | 1999- |